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Individual Calculations April 2021 |
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| Choroszej, Aleksander Total change: -11.40 | |   |
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| 236th YMCA Winter 2021-A | Warszawa | POL | 2021-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2046 | 3.00 | 5 | -0.57 | 20 | -11.40 | |
|  Bujalski, Mateusz | | | 1895 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Ossolinski, Ziemowit | | | 1887 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Jedrusik, Adam | | | 1874 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Moskwinski, Marek | | | 1905 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Rzeszowski, Dominik | | | 1863 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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